<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>登录页面</title>
</head>
<body>
    <h1>Hello 登录页面</h1>
    <span th:text="${msg}" style="color:red"></span>
    <form action="/user/login" method="post">
        <input type="text" name="username" placeholder="请输入账号"><br>
        <input type="password" name="password" placeholder="请输入密码"><br>
        <input type="submit" value="登录">
    </form>
</body>
</html>